{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company advisors", "person of company", "country of administrative divisions", "company shareholder among major shareholders"], "input": "The film deals with CBS newsroom tensions in the 1950 's , when Edward R. Murrow , played by David Strathairn , and a team led by the producer Fred Friendly -LRB- Mr. Clooney , left in photo with Mr. Strathairn -RRB- stood firm against corporate pressures as they set out to blunt the power of the Communist-hunting Senator Joseph R. McCarthy of Wisconsin . -RRB-"}
{"company advisors": [], "person of company": [{"subject": "Edward R. Murrow", "object": "CBS"}], "country of administrative divisions": [], "company shareholder among major shareholders": []}